40389840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 200

約数和(自身を含む): 146919168

約数和(自身を除く): 106529328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 270, 271, 276, 324, 345, 360, 368, 405, 414, 432, 460, 540, 542, 552, 621, 648, 690, 720, 810, 813, 828, 920, 1035, 1080, 1084, 1104, 1242, 1296, 1355, 1380, 1620, 1626, 1656, 1840, 1863, 2070, 2160, 2168, 2439, 2484, 2710, 2760, 3105, 3240, 3252, 3312, 3726, 4065, 4140, 4336, 4878, 4968, 5420, 5520, 6210, 6233, 6480, 6504, 7317, 7452, 8130, 8280, 9315, 9756, 9936, 10840, 12195, 12420, 12466, 13008, 14634, 14904, 16260, 16560, 18630, 18699, 19512, 21680, 21951, 24390, 24840, 24932, 29268, 29808, 31165, 32520, 36585, 37260, 37398, 39024, 43902, 48780, 49680, 49864, 56097, 58536, 62330, 65040, 73170, 74520, 74796, 87804, 93495, 97560, 99728, 109755, 112194, 117072, 124660, 146340, 149040, 149592, 168291, 175608, 186990, 195120, 219510, 224388, 249320, 280485, 292680, 299184, 336582, 351216, 373980, 439020, 448776, 498640, 504873, 560970, 585360, 673164, 747960, 841455, 878040, 897552, 1009746, 1121940, 1346328, 1495920, 1682910, 1756080, 2019492, 2243880, 2524365, 2692656, 3365820, 4038984, 4487760, 5048730, 6731640, 8077968, 10097460, 13463280, 20194920, 40389840]

約数ペア:

[(1, 40389840), (2, 20194920), (3, 13463280), (4, 10097460), (5, 8077968), (6, 6731640), (8, 5048730), (9, 4487760), (10, 4038984), (12, 3365820), (15, 2692656), (16, 2524365), (18, 2243880), (20, 2019492), (23, 1756080), (24, 1682910), (27, 1495920), (30, 1346328), (36, 1121940), (40, 1009746), (45, 897552), (46, 878040), (48, 841455), (54, 747960), (60, 673164), (69, 585360), (72, 560970), (80, 504873), (81, 498640), (90, 448776), (92, 439020), (108, 373980), (115, 351216), (120, 336582), (135, 299184), (138, 292680), (144, 280485), (162, 249320), (180, 224388), (184, 219510), (207, 195120), (216, 186990), (230, 175608), (240, 168291), (270, 149592), (271, 149040), (276, 146340), (324, 124660), (345, 117072), (360, 112194), (368, 109755), (405, 99728), (414, 97560), (432, 93495), (460, 87804), (540, 74796), (542, 74520), (552, 73170), (621, 65040), (648, 62330), (690, 58536), (720, 56097), (810, 49864), (813, 49680), (828, 48780), (920, 43902), (1035, 39024), (1080, 37398), (1084, 37260), (1104, 36585), (1242, 32520), (1296, 31165), (1355, 29808), (1380, 29268), (1620, 24932), (1626, 24840), (1656, 24390), (1840, 21951), (1863, 21680), (2070, 19512), (2160, 18699), (2168, 18630), (2439, 16560), (2484, 16260), (2710, 14904), (2760, 14634), (3105, 13008), (3240, 12466), (3252, 12420), (3312, 12195), (3726, 10840), (4065, 9936), (4140, 9756), (4336, 9315), (4878, 8280), (4968, 8130), (5420, 7452), (5520, 7317), (6210, 6504), (6233, 6480)]